public static extern int WriteConsoleInputW([NativeTypeName("HANDLE")] IntPtr hConsoleInput, [NativeTypeName("const INPUT_RECORD *")] INPUT_RECORD *lpBuffer, [NativeTypeName("DWORD")] uint nLength, [NativeTypeName("LPDWORD")] uint *lpNumberOfEventsWritten);
extern static bool WriteConsoleInput(IntPtr handle, INPUT_RECORD *buffer, int length, out int nread);
private static unsafe extern BOOL PeekConsoleInput(IntPtr hConsoleInput, INPUT_RECORD *lpBuffer, uint nLength, uint *lpNumberOfEventsRead);
public static extern BOOL PeekConsoleInputW(HANDLE hConsoleInput, [NativeTypeName("PINPUT_RECORD")] INPUT_RECORD *lpBuffer, [NativeTypeName("DWORD")] uint nLength, [NativeTypeName("LPDWORD")] uint *lpNumberOfEventsRead);
public WindowsNativeConsoleProvider()
{
_threadToken = new CancellationTokenSource();
_buffer = (CHAR_INFO *)Marshal.AllocHGlobal(BufferSize * BufferSize * CHAR_INFO.SizeOf).ToPointer();
_buffer2 = (CHAR_INFO *)Marshal.AllocHGlobal(BufferSize * BufferSize * CHAR_INFO.SizeOf).ToPointer();
_stdin = GetStdHandle(-10);
_stdout = GetStdHandle(-11);
{
var info = new CONSOLE_SCREEN_BUFFER_INFO();
GetConsoleScreenBufferInfo(_stdout, ref info);
WindowWidth = info.Window.Right - info.Window.Left + 1;
WindowHeight = info.Window.Bottom - info.Window.Top + 1;
_prevBuf = info.Size;
SetConsoleScreenBufferSize(_stdout, new COORD
{
X = (short)WindowWidth,
Y = (short)WindowHeight
});
}
new Thread(() => // window size monitor
{
while (!_threadToken.IsCancellationRequested)
{
Thread.Sleep(16);
var info = new CONSOLE_SCREEN_BUFFER_INFO();
GetConsoleScreenBufferInfo(_stdout, ref info);
int nw = info.Window.Right - info.Window.Left + 1,
nh = info.Window.Bottom - info.Window.Top + 1;
if (nw < 0)
{
nw = WindowWidth;
}
if (nh < 0)
{
nh = WindowHeight; // fukken winapi bugs
}
if (nw == WindowWidth && nh == WindowHeight)
{
continue;
}
var pw = WindowWidth;
var ph = WindowHeight;
_resizeFlag = true;
WindowWidth = nw;
WindowHeight = nh;
SetConsoleScreenBufferSize(_stdout, new COORD
{
X = (short)WindowWidth,
Y = (short)WindowHeight
});
try
{
SizeChanged?.Invoke(this, new SizeChangedEventArgs(new Size(pw, ph), new Size(nw, nh)));
}
catch
{
/* Do not care if subscriber f****d up */
}
//Refresh();
}
})
{
Priority = ThreadPriority.Lowest
}.Start();
_keyboardThread = new Thread(() => // keyboard monitor
{
INPUT_RECORD *charBuf = stackalloc INPUT_RECORD[1];
var ptr = new IntPtr(charBuf);
var sizeOf = Marshal.SizeOf(typeof(INPUT_RECORD));
while (!_threadToken.IsCancellationRequested)
{
try
{
uint nchars = 0;
Memset(ptr, 0, sizeOf);
ReadConsoleInputW(_stdin, ptr, 1, ref nchars);
if (charBuf->EventType == 1 && nchars == 1 && charBuf->KeyEvent.KeyDown)
{
KeyPressed?.Invoke(
this,
new KeyPressedEventArgs(new ConsoleKeyInfo(
charBuf->KeyEvent.Char,
(ConsoleKey)charBuf->KeyEvent.KeyCode,
(charBuf->KeyEvent.ControlKeyState & 0x10) > 0,
(charBuf->KeyEvent.ControlKeyState & 0x03) > 0,
(charBuf->KeyEvent.ControlKeyState & 0x0c) > 0
)));
}
}
catch { }
}
});
_keyboardThread.Start();
}
public static extern int ReadConsoleInputW([NativeTypeName("HANDLE")] IntPtr hConsoleInput, [NativeTypeName("PINPUT_RECORD")] INPUT_RECORD *lpBuffer, [NativeTypeName("DWORD")] uint nLength, [NativeTypeName("LPDWORD")] uint *lpNumberOfEventsRead);